The official website of the Fate/kaleid liner Prisma☆Illya franchise revealed a second teaser visual (pictured) for the sequel anime on Monday. Titled Fate/kaleid liner Prisma☆Illya Finale, the television anime is scheduled to premiere in 2027. The lead cast and main staff from the previous installments are reprising their roles.

Cast
Illyasviel von Einzbern: Mai Kadowaki (Strike Witches)
Miyu Edelfelt: Kaori Nazuka (Eureka Seven)
Chloe von Einzbern: Chiwa Saitou (Mahou Shoujo Madoka★Magica)
Erika Ainsworth (Pandora): Sumire Morohoshi (Yakusoku no Neverland)
Julian Ainsworth: Natsuki Hanae (Kimetsu no Yaiba)
Darius Ainsworth: Katsuyuki Konishi (Tengen Toppa Gurren Lagann)

Ken Takahashi (Fate/kaleid liner Prisma☆Illya 3rei!!) is returning to direct the sequel at Silver Link., with Shin Oonuma (Maou Gakuin no Futekigousha) reprising as the chief director. Returning staff also include series composers Kenji Inoue (Grand Blue original creator) and Hazuki Minase (C³), and character designer Kazuya Hirata (Sunohara-sou no Kanrinin-san).

Fate/kaleid liner Prisma☆Illya adapts Hiroshi Hiroyama's alternative spin-off manga, the first installment of which ran in Comp Ace from September 2007 to November 2008. The second manga ran in the same magazine between April 2009 and March 2012. Hiroyama began drawing the third and latest installment—Fate/kaleid liner Prisma☆Illya 3rei!!—in May that year. Kadokawa published the 14th volume in June 2024.

Seven Seas Entertainment licensed the manga in English in September 2024 and published the first volume in February 2025.

Silver Link. adapted the manga into four television anime in four consecutive Summer seasons from 2013 to 2016. Crunchyroll simulcast each season as they aired in Japan. Sentai Filmworks distributed the first three seasons on home video in North America in September 2014, February 2016, January 2017, respectively.

The Fate/kaleid liner Prisma☆Illya Movie: Sekka no Chikai (Fate/kaleid liner Prisma Illya: Vow in the Snow) prequel anime movie opened in Japan in August 2017. A theatrical original video anime subtitled Prisma☆Phantasm premiered in June 2019. Sentai Filmworks released both anime on home video in July 2020.

Synopsis
Following a fierce battle against the Ainsworth family, Illya and her friends uncover the truth behind Pandora. As Julian opens Pandora Box to end Erika's suffering, Illya holds fast to her ideal of saving everyone. However, Darius takes control of Julian's body to fulfill the Ainsworth family's plan to save humanity. With calamity threatening to consume the world, Illya, Miyu, and Chloe make their final stand against Darius to save the dying world.

Source: Press Release